9 Motion Control Functions
9-28
NJ/NX-series CPU Unit Motion Control Userās Manual (W507)
ļ¬ Logical Axis Composition
Programming is placed in both the primary periodic task and priority-5 periodic task to achieve the oper-
ation for the above application.
Refer to the NJ/NX-series Motion Control Instructions Reference Manual (Cat. No. W508) for details on
the MC_PeriodicSyncVariables (Periodic Axis Variable Synchronization between Tasks) instruction.
1 : 2
2 : 3
Axis 1
Master axis
Axis 2
Slave axis
MC_PeriodicSyncVariables instruction
Calculations
Master axis position
Master axis velocity
:
Target position
given to virtual
axis.
Primary periodic task
Priority-5 periodic task
Axis 3
Slave axis
Axis 4
Virtual axis